Log Message:
php-nextcloud: Update to 22.0.0

Changelog:
The biggest improvements Nextcloud Hub 22 introduces are:

     User-defined groups with Circles that makes it easier to manage teams where \ 
you can share files or assign tasks to circles, or create chat rooms for a \ 
circle
     Integrated chat and task management where you can simply share a deck card \ 
into a chat room or turn a chat message into a task
     Easy approval workflow, where an administrator can define a new approval \ 
flow in the settings and users can, on a document, request approval
     Getting your document signatures easy with integrated PDF signing with \ 
DocuSign, EIDEasy, and LibreSign
     Integrated knowledge management Nextcloud puts knowledge available to \ 
everyone at a moments' notice, providing easy search, sharing, and portable \ 
access
     Groupware improvements bringing a trash bin feature in Calendar, resource \ 
booking to facilitate the handling of resources in organizations. Nextcloud Mail \ 
features improved threading, email tagging, and support for Sieve filtering